
const http = require('http');

const server = http.createServer((req, res) => {
  if (req.url === '/') {
    res.write('Hello World')
    res.end()
  }
  if (req.url === '/api/course') {
    res.write(JSON.stringify([1, 2, 3]))
    res.end()
  }
})

server.listen(3000)

console.log('Listening on port 3000...');